package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserMapper {

    /**
     * 根据openid查询用户
     * @param openid
     * @return
     */
    @Select("select * from user where openid=#{openid}")
    User select(String openid);

    /**
     * 创建新的用户
     * @param user
     */
    @Options(useGeneratedKeys = true,keyProperty = "id")
    @Insert(("insert into user(openid,name,create_time) values(#{openid},#{name},#{createTime})"))
    void insert(User user);
}
